Overview: Common type notebook computer lock Use high quality alloy material to make Easy to use Push the number-adjusting rod of lock inward (the orginal code number is 0000) Set your passward by turning the dials Decontrol number-adjusting rod & let it ro return to the orginal position Open the lock again & your new passward is set Ensure safety for your laptop/PCThe cable is about 1m in length Specification: Weight Approx:82.9g Size Approx:112 x 5.7 x 1.9